By Tatiana Krisztina Celebrity sisters wish each other a happy birthday just like everyone else. On Tuesday, Bella Hadid wished her older sister, Gigi Hadid, a happy birthday on Instagram. The older of the two model sisters turned 29 on April 23. Bella’s post included an array of photos both current and throwbacks of the two siblings. The first picture appeared to be a recent photo of the two as they sat in chairs on the beach as they leaned against each other and smiled softly for the camera. “Happy birthday princess of Genovia,” the caption started, referencing Anne Hathaway’s character in T…